Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9977095 | Method and apparatus for the diagnosis of a faulty light-emitting means | Christian Stoeger | 2018-05-22 |
| 9894731 | Method and circuit apparatus for detecting a failure of at least one light emitting diode in a light emitting diode arrangement | — | 2018-02-13 |